Grab one of our PowerColor Gift ULTRA'GO Mini Power Station for an extremely portable charger that you can carry around all the time. This power bank has a capacity of 3500mAh. This power bank features the world's first and only "Vibration Signaling" which indicates the status of the battery. It has an ultra slim profile making it easy to keep and carry around in your pocket. Its sleek design with a titanium finish gives it an elegant, modern look.